Affiliation: | 1. Laboratory of Virology, Public Health National Institute (INRSP), Nouakchott, Mauritania;2. Laboratory of Bacteriology‐Virology, University Hospital Center Aristide Le Dantec, Dakar, Senegal;3. Ambulatory Treatment Center, National Hospital Center of Nouakchott, Mauritania;4. Faculty of Medicine, Nouakchott, Mauritania;5. Military Hospital of Nouakchott, Mauritania |